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authorLars-Peter Clausen <lars@metafoo.de>2011-06-06 13:38:36 +0200
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-06-06 21:54:41 +0100
commit90bc11d1d0310e5e6bfbdea6ed21047b3865df05 (patch)
treeec6599e1c21f88b7dd8e8407a3e0b6e2cdd7dd0c /sound/soc/codecs/ad1836.h
parent85e9e766380fe40e1937b8316e8aa867544f09f1 (diff)
ASoC: AD1836: Add ADC/DAC controls helper macros
The different ADC and DAC controls follow the same scheme, so add some helper macros for declaring them. This should make the code a bit more readable and also decreases the code size a bit. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Acked-by: Liam Girdwood <lrg@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs/ad1836.h')
-rw-r--r--sound/soc/codecs/ad1836.h25
1 files changed, 8 insertions, 17 deletions
diff --git a/sound/soc/codecs/ad1836.h b/sound/soc/codecs/ad1836.h
index 845596717fdf..4ed7d9dfb346 100644
--- a/sound/soc/codecs/ad1836.h
+++ b/sound/soc/codecs/ad1836.h
@@ -27,29 +27,20 @@
#define AD1836_DAC_WORD_LEN_MASK 0x18
#define AD1836_DAC_CTRL2 1
-#define AD1836_DACL1_MUTE 0
-#define AD1836_DACR1_MUTE 1
-#define AD1836_DACL2_MUTE 2
-#define AD1836_DACR2_MUTE 3
-#define AD1836_DACL3_MUTE 4
-#define AD1836_DACR3_MUTE 5
-
-#define AD1836_DAC_L1_VOL 2
-#define AD1836_DAC_R1_VOL 3
-#define AD1836_DAC_L2_VOL 4
-#define AD1836_DAC_R2_VOL 5
-#define AD1836_DAC_L3_VOL 6
-#define AD1836_DAC_R3_VOL 7
+
+/* These macros are one-based. So AD183X_MUTE_LEFT(1) will return the mute bit
+ * for the first ADC/DAC */
+#define AD1836_MUTE_LEFT(x) (((x) * 2) - 2)
+#define AD1836_MUTE_RIGHT(x) (((x) * 2) - 1)
+
+#define AD1836_DAC_L_VOL(x) ((x) * 2)
+#define AD1836_DAC_R_VOL(x) (1 + ((x) * 2))
#define AD1836_ADC_CTRL1 12
#define AD1836_ADC_POWERDOWN 7
#define AD1836_ADC_HIGHPASS_FILTER 8
#define AD1836_ADC_CTRL2 13
-#define AD1836_ADCL1_MUTE 0
-#define AD1836_ADCR1_MUTE 1
-#define AD1836_ADCL2_MUTE 2
-#define AD1836_ADCR2_MUTE 3
#define AD1836_ADC_WORD_LEN_MASK 0x30
#define AD1836_ADC_SERFMT_MASK (7 << 6)
#define AD1836_ADC_SERFMT_PCK256 (0x4 << 6)